SML4758HE3/5A - Product Overview and Analysis

Introduction

The SML4758HE3/5A is a high-performance light-emitting diode (LED) belonging to the category of surface mount devices. This product is widely used in various applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the SML4758HE3/5A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Surface Mount LED
• Use: The SML4758HE3/5A is commonly used for lighting applications, indicator lights, and display panels.
• Characteristics: High brightness, low power consumption, small form factor, long lifespan.
• Package: Surface mount package
• Essence: The essence of the SML4758HE3/5A lies in its efficient and reliable illumination capabilities.
• Packaging/Quantity: Typically available in reels containing a specific quantity of units.

Specifications

• Forward Voltage: 2.9V
• Forward Current: 20mA
• Viewing Angle: 120 degrees
• Wavelength: 570nm (green color)
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -40°C to +100°C

Detailed Pin Configuration

The SML4758HE3/5A features a standard surface mount package with two pins. The pin configuration is as follows: - Pin 1: Anode (+) - Pin 2: Cathode (-)

Functional Features

• High Brightness: The SML4758HE3/5A offers exceptional brightness, making it suitable for applications requiring intense illumination.
• Low Power Consumption: With a forward current of 20mA, this LED consumes minimal power while delivering bright light output.
• Long Lifespan: The LED has a long operational lifespan, contributing to its reliability and durability.

Advantages and Disadvantages

Advantages

• Energy-efficient
• Compact size
• Long lifespan
• Wide viewing angle

Disadvantages

• Limited color options
• Sensitivity to static electricity

Working Principles

The SML4758HE3/5A operates on the principle of electroluminescence, where the movement of electrons within the semiconductor material generates light. When a forward voltage is applied across the anode and cathode, electron-hole pairs recombine, emitting photons and producing light.

Detailed Application Field Plans

The SML4758HE3/5A finds extensive use in various applications, including: - Indicator lights for electronic devices - Backlighting for LCD displays - Automotive interior lighting - Architectural and decorative lighting

Detailed and Complete Alternative Models

• SML4758GE3/5A: Green-colored surface mount LED with similar specifications
• SML4758RE3/5A: Red-colored surface mount LED with comparable characteristics
• SML4758YE3/5A: Yellow-colored surface mount LED offering similar performance

In conclusion, the SML4758HE3/5A is a versatile and reliable surface mount LED that caters to diverse lighting and indication needs. Its high brightness, energy efficiency, and compact design make it a preferred choice for numerous applications.

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